#include<stdio.h>
#include<conio.h>
#include<math.h>
int main()
{
	char tensp;
	float sl, dg, tt, gtgt;
	printf("\n nhap ten sp ");
	scanf("%c",&tensp);
	fflush(stdin);
	printf("\n nhap so luong");
	scanf("%f",&sl);
	printf("\n nhap don gia");
	scanf("%f",&dg);
	tt=sl*dg;
	gtgt=tt*0.1;
    printf("\n tong tien la: %f",tt);
	printf("\n thue gtgt la: %f",gtgt);
	getch();
		
}
